Create skill autoresearch
Factory skill that creates production-grade, benchmarked, autonomously improved, and verified agent skills. Orchestrates a 5-phase pipeline: interview the user to discover purpose and gold standards, research domain materials with parallel subagents, draft the skill with a design-first approach, invoke autoresearch to iterate against gold-standard-driven LLM-as-judge evaluation, and verify quality through multi-agent consensus with a devil's advocate. Use when building a new skill, creating a skill from existing materials, or upgrading a skill to production quality with benchmarking and autonomous improvement.From its SKILL.md
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SKILL.md
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Create Skill via Autoresearch Factory
A factory for forging production-grade agent skills through gold-standard-driven autoresearch, multi-agent verification, and structured consensus.
The factory orchestrates 4 agent roles through 5 phases:
| Phase | What Happens | Agent Role |
|---|---|---|
| 1. Interview | Discover purpose, gold standards, scope | ORCHESTRATOR |
| 2. Research | Study domain materials, build dossier, propose rubric | RESEARCHER (N parallel) |
| 3. Draft | Design structure, generate SKILL.md, measure baseline | BUILDER |
| 4. Autoresearch | Iterate skill against gold standards (LLM-as-judge, or an objective real-world metric for procedural skills — see 3.4) | BUILDER + autoresearch skill |
| 5. Verify | Premortem, panel scoring, consensus, ship/iterate | PANEL (3 subagents) |
Key constraint: BUILDER and PANEL never share context. Panel receives only the skill output, gold standards, and rubric -- no bias from the building process.
Relation to create-skill
This factory extends the official single-pass skill creators (Anthropic's Skills best-practices and skill-creator; Cursor's create-skill) rather than replacing them. It adds what a one-shot generator cannot: a research dossier, gold-standard benchmarking, an autonomous improvement loop, and independent multi-agent verification. The skills it produces follow the same official conventions -- see references/skill-authoring-best-practices.md.
Companion skills
The factory orchestrates these sibling skills at runtime: autoresearch (Phase 4 improvement loop), premortem (Phase 5 risk pass), and handoff (cross-session continuity); the Phase 5 panel/consensus design draws on llm-council. In this harness they are vendored under .agents/skills/. If you install this skill standalone, install those alongside it. The factory's craft layer (references/skill-craft-principles.md) is distilled from writing-great-skills (mattpocock/skills, MIT), which the harness vendors under .agents/skills/. Phase 5 will delegate to tribunal when it is installed (see 5.2).
Phase 1: Interview
Discover what the user needs through structured questions. Do not assume -- ask. Ask them one topic at a time and record the answers; the exact question wording and follow-ups are in references/pipeline-phases.md.
1.1 - 1.5 What to discover
| Topic | Ask about | Record |
|---|---|---|
| Purpose and domain | the problem it solves, the domain, which agent will use it, what "success" looks like | SKILL_PURPOSE, DOMAIN, TARGET_USER, SUCCESS_CRITERIA |
| Gold standards | examples of "what good looks like" — input/output pairs, reference artifacts, previously solved problems, existing quality reports; where they are, what format, how many | GOLD_STANDARD_SOURCE, GOLD_STANDARD_FORMAT, GOLD_STANDARD_COUNT |
| Study materials | docs, existing code, transcripts, design docs, reference implementations, specs, style guides | STUDY_MATERIALS |
| Scope and constraints | conventions to follow, skills to integrate with, anti-patterns to avoid, target line count (default < 500), and invocation mode — model-invoked (pays permanent context load) or user-invoked (disable-model-invocation: true) | CONSTRAINTS, INTEGRATION_SKILLS, ANTI_PATTERNS, INVOCATION_MODE |
| Existing skill | is there one for this domain already? If so it is both a study material and a baseline — research it, measure it against the rubric, improve it rather than starting over | EXISTING_SKILL, and set mode to upgrade rather than greenfield |
Minimum 3 gold standards. Fewer is a risk -- warn the user and offer alternatives: create synthetic examples, or find additional reference materials.
1.6 Confirm and Create Workspace
Summarize all parameters in a table. Ask the user to confirm.
Once confirmed, create the build workspace at builds/<skill-name>/ with three ownership zones:
input/-- where the user drops gold standards + study materials, in any structurework/-- everything the factory generates:manifest.yaml,research/,evaluation/,experiments/,handoffs/output/<skill-name>/-- the finished skill (SKILL.md+references/) in its own named dir, publish-ready
Do not ask the user to hand-author a manifest. Scan whatever is in input/, classify each item as a gold standard (exemplar input/output pair or reference artifact) vs a study material, and write your derived index to work/manifest.yaml with train/validation/test tags. Present the derived manifest for the user to confirm or correct. See references/pipeline-phases.md for intake formats and the manifest schema.
Phase 2: Research
Study the domain thoroughly before writing any skill code.
2.1 Spawn Researcher Subagents
Cluster study materials by relatedness, then launch one explore subagent per cluster. Clustering heuristic:
- By source type: existing skills in one cluster, gold standard outputs in another, planning docs in a third
- By subtopic: if materials cover distinct areas (e.g., backend vs frontend), split by area
- Cap at 5-7 clusters: more than 7 creates synthesis overhead without proportional depth gain
- Minimum 2 clusters: a single cluster means no parallelism benefit
Each subagent:
- Reads the assigned material deeply
- Distills findings into a research note in
work/research/ - Identifies patterns, conventions, and quality signals relevant to the skill
Naming: work/research/01-<topic>.md, work/research/02-<topic>.md, etc.
2.2 Synthesize Research
After all researchers complete, synthesize findings into work/research/00-synthesis.md:
- Cross-cutting patterns
- Key conventions the skill must follow
- Quality signals that distinguish good from bad output
- Potential rubric dimensions
2.3 Propose Rubric
Based on research, draft work/evaluation/rubric.yaml:
name: <skill-name>-rubric
dimensions:
- name: <dimension>
weight: <0.0-1.0>
scale: "1-10"
criteria: "<what this dimension measures>"
# ... 5-10 dimensions
target_score: 0.85
max_iterations: 20
plateau_window: 5
Always include these universal dimensions (adjust weights per domain):
- correctness: Instructions are technically accurate and executable
- completeness: All necessary sections and edge cases covered
- clarity: A naive agent can follow without ambiguity
- consistency: Aligns with existing codebase conventions
- predictability: Drives the same process every run -- completion criteria checkable and exhaustive, no vague gates, no no-op lines (see references/skill-craft-principles.md)
Add 3-5 domain-specific dimensions from the research synthesis (5-10 dimensions total).
Present the rubric to the user for review. Iterate until confirmed.
See references/rubric-templates.md for templates.
Phase 3: Draft
Design before writing. Write before measuring.
3.1 Design Document
Create work/experiments/DESIGN.md with:
- Skill name and description (following create-skill conventions)
- Structural decisions: section count, reference file split, progressive disclosure plan
- Invocation mode, information-hierarchy plan (steps vs reference; inline vs disclosed, licensed by branching), and candidate leading words -- see references/skill-craft-principles.md
- Integration points with other skills
- Key terminology and voice decisions
3.2 Grill the Design
Before writing any skill code, challenge the design adversarially:
- What would make this skill fail in practice?
- Are the structural decisions justified or assumed?
- Does the design match what the gold standards demonstrate?
- Are there simpler alternatives?
Present concerns to the user. Iterate until the design survives scrutiny.
3.3 Generate SKILL.md Draft
Following the design and the official skill-authoring rules (see references/skill-authoring-best-practices.md), run this pre-flight checklist before writing -- these are hard constraints, not preferences:
name: <= 64 chars, lowercase/numbers/hyphens only, no reserved wordsanthropic/claude; descriptive kebab-case, matching the naming of the set it ships withdescription: <= 1024 chars, third person, states both WHAT it does and WHEN to use it- Body < 500 lines; progressive disclosure (essentials in SKILL.md, detail in
references/) - File references one level deep only; a table of contents for any reference file > 100 lines
- Concrete examples over abstract instructions; consistent terminology; forward-slash paths
- Description craft: leading word front-loaded, one trigger per branch, no synonym padding; user-invoked skills get a one-line human-facing description (references/skill-craft-principles.md)
Write the draft to output/<skill-name>/SKILL.md (reference files in output/<skill-name>/references/).
3.4 Build Evaluation Script
Create work/evaluation/evaluate.sh that:
- Takes a gold standard test case path as argument
- Extracts the input from the test case
- Invokes the skill on the input -- since skills are markdown instructions (not
executables), this means calling an LLM with the SKILL.md as a system prompt
and the test case input as the user message. Use
curlto an OpenAI-compatible API, or a language-specific SDK. Capture the LLM's output. - Compares the output to the gold standard reference using an LLM-as-judge
- Emits
METRIC <dimension>=<score>lines to stdout - Emits
METRIC overall_score=<weighted_average>as the primary metric
See self-test/evaluation/evaluate.sh in the agent-skills-harness repo for a complete reference implementation.
overall_score steers Phase 4; it is not the shipping evidence. It measures absolute output quality
against gold standards, with no bare-model comparison in it, so it cannot answer "does this skill help".
That question needs a same-model uplift benchmark -- the same model on identical tasks with the skill
and without -- built before ship and reported with its honest negatives. Reading effectiveness off
overall_score is the most common way to conclude a working skill is useless. Standard, arms, sample
sizes and the retry-parity rule: references/benchmark-standard.md.
The LLM judge should:
- Use structured JSON output for per-dimension scoring
- Score each dimension independently (prevent halo effects)
- Require evidence (verbatim quotes) for extreme scores
- Use a different model family from the builder when possible
Deterministic vs LLM-judge evaluation: Not every dimension needs an LLM judge. Prefer deterministic checks where possible:
- Line count, frontmatter validation, link integrity → shell/grep checks
- Pattern coverage (does output mention X?) → regex matching
- Structural conformance → programmatic validation
Use LLM-as-judge only for dimensions that require subjective judgment (clarity, quality match, curation). Mix both in evaluate.sh: deterministic checks emit METRIC lines directly, LLM judges handle the rest. If no LLM API is available, fall back to deterministic-only scoring and log a warning.
Procedural / agentic skills (prefer this when it applies): some skills don't generate an artifact in one shot — they instruct an agent to perform a multi-step task on a real artifact (migrate a framework version, refactor a module, scaffold infra). For those, the single-call harness above is the wrong instrument: evaluate by execution against a real artifact with an objective real-world metric, where the artifact's own ground truth replaces the judge. Full method — baseline capture, reset-then-fresh-agent orchestration, and why a fresh agent per run is the point — in references/benchmark-standard.md.
For multi-judge evaluation (recommended when budget allows):
- Run 2-3 different LLM models as judges on the same output
- Average their per-dimension scores for a more robust signal
- Track per-judge variance -- high variance on a dimension indicates the criteria may be ambiguous
- Configure judges in
work/evaluation/judges.yaml:judges: - model: "<model-1>" weight: 1.0 - model: "<model-2>" weight: 1.0 aggregation: "mean"
Optionally create work/evaluation/evaluate-checks.sh for correctness gates.
3.5 Measure Baseline
Run evaluate.sh on the test cases with the initial draft.
Record baseline scores. This is experiment 0.
Report to the user:
Baseline established: overall_score = [value] Dimensions: [per-dimension breakdown]
Phase 4: Autoresearch
Invoke the autoresearch skill to iterate the skill draft against the evaluation rubric.
4.1 Configure Autoresearch
Provide these parameters to the autoresearch skill. All paths are relative to the
build workspace root (builds/<skill-name>/), which is the autoresearch
working directory. Autoresearch session files (.md, .jsonl, .tsv, run.log)
are created at the workspace root during the active session, then archived to
work/experiments/ when the session ends or on handoff.
- Goal: Improve
<skill-name>quality as measured byoverall_score(LLM-as-judge against gold standards, or the objective real-world metric for procedural skills — see 3.4) - Metric command:
./work/evaluation/evaluate.sh(relative to workspace root) - Primary metric:
overall_score - Direction:
higher_is_better - In-scope files:
output/<skill-name>/SKILL.md,output/<skill-name>/references/* - Out-of-scope files:
input/,work/ - Constraints: Must follow the official skill-authoring rules (< 500 lines, frontmatter format -- see 3.3)
- Budget: From rubric config
max_iterations(default 20) - Checks: If
work/evaluation/evaluate-checks.shexists, createautoresearch.checks.shat workspace root that calls it (autoresearch skill expects this name)
4.2 Data Split
If gold standards count >= 10:
- 70% training: Used during each autoresearch experiment
- 20% validation: Checked adaptively to detect overfitting (see below)
- 10% test: Held out entirely until Phase 5 verification
If gold standards count 3-9:
- Leave-one-out rotation: Each experiment evaluates against all but one, rotating which is held out
Record the split in work/evaluation/data-split.yaml.
Cost awareness for large sets (100+ gold standards): Each LLM-as-judge call costs real money. With 70 training cases at ~$0.50/call, that's ~$35/experiment. Mitigate with a sampling strategy: evaluate against a random sample of training cases per experiment (e.g., 10-15), rotating the sample. Run the full training set only when validating kept experiments or at phase boundaries.
Overfitting detection: run evaluate.sh against the validation set adaptively — after every kept
experiment, after a plateau (is the ceiling real or training-specific?), and when the training score
jumps by more than 0.05. If training improves while validation drops by more than 0.05, warn the user
that recent changes may be over-fitted and offer to generalize them, revert to the last
validation-stable commit, or widen rubric criteria that have become too narrow. Log validation checks in
autoresearch.jsonl as "type": "validation_check".
Overfitting detection for leave-one-out (< 10 gold standards): with no fixed validation set, track per-case variance — if it widens while the mean improves, the skill is specializing for some cases at others' expense. Flag when any single case drops > 1.0 point while others improve.
4.3 Let Autoresearch Run
The autoresearch skill handles the loop:
- THINK-EDIT-COMMIT-RUN-MEASURE-DECIDE-LOG cycle (commit-first git model)
- METRIC protocol for measurement
- ASI fields for structured memory
- Plateau detection
- Results logging to
autoresearch.jsonlandresults.tsv
The factory adds to the autoresearch ideas backlog (autoresearch.ideas.md):
- Ideas from research synthesis
- Per-dimension improvement strategies from the rubric
- Patterns observed in gold standards that aren't yet reflected in the skill
- Craft passes from references/skill-craft-principles.md: leading-word hunt, no-op/duplication/sediment prune, disclosure rebalance
Ending the loop is the factory's call, not the loop's. The autoresearch skill treats a plateau as
advisory and continues while budget remains, so a target_score the task cannot reach burns the whole
budget and reports "exit criteria not met" -- forever. Override that:
- A confidence-qualified plateau is terminal. If the plateau sits within judge variance (~0.2-0.3 on a 1-10 scale, below which gains are not measurable), stop and carry best-so-far into Phase 5.
- Below target is a verdict, not a failure -- Phase 5.4 grades it (SHIP WITH CAVEATS at or above
target_score - 0.10). Honourbaseline_lockinstate.yamlthe same way, logging the real target in the ideas backlog. - Never ask for repeated re-runs toward an unreachable number: report the ceiling, name the binding constraint (target too high, or gains below judge variance), and proceed.
4.4 Monitor and Handoff
If the autoresearch session exceeds context limits or the experiment budget:
- Invoke the handoff skill to generate
work/handoffs/HANDOFF-<session>.md - Write
work/handoffs/state.yamlwith structured resume state — phase, session counter, best score and commit, experiments run, remaining budget, validation score, top concerns, blocked dimensions, andbaseline_lock(full schema in references/pipeline-phases.md) - The next session reads
state.yamlto resume from the correct phase
4.5 Resume Protocol
When work/handoffs/state.yaml exists: read it for the current phase, read the most recent
work/handoffs/HANDOFF-*.md for context, resume at the recorded phase (re-confirm parameters on
interview; synthesize if the dossier is incomplete on research; measure a baseline if the draft
exists on draft; read autoresearch.jsonl for ASI history and continue with the remaining budget on
autoresearch; re-run the panel if the last verdict was ITERATE on verify), then bump the session
number. Per-phase detail: references/pipeline-phases.md.
Phase 5: Verify
Independent verification by agents that did NOT participate in building. The context wall between BUILDER and PANEL is critical -- it prevents bias from the building process.
5.1 Premortem
Invoke the premortem skill on the skill artifact. Feed identified risks into the panel evaluation as additional test scenarios, including the five craft failure modes (premature completion, duplication, sediment, sprawl, no-op) as required probes.
5.2 Panel Evaluation
Spawn 3 independent verifier subagents in parallel. Each receives ONLY:
- The skill SKILL.md and references
- The gold standards
- The rubric
- The premortem risks
They do NOT receive: research notes, experiment logs, builder context, or ASI.
Panel roles:
| Role | Focus | Bias |
|---|---|---|
| Verifier-A (Quality) | Correctness, completeness, clarity, spec adherence | Neutral |
| Verifier-B (Utility) | Real-world usability, edge cases, developer experience | Neutral |
| Devil's Advocate | Failure modes (incl. the five craft failure modes), hidden assumptions, missing constraints | Explicitly adversarial |
Each panel member scores every rubric dimension independently with:
- Score (per rubric scale)
- Confidence (0.0-1.0)
- Evidence (verbatim quote from artifact)
Use a different model family for the panel when possible (e.g., if the builder used one model, use a different one for verifiers).
One agent per role — this is the mechanism, not a formality. A single agent simulating the panel in one context scores at its own solo floor (0.62 measured, vs 0.75 for separate agents): shared context means shared blind spots. The ORCHESTRATOR dispatches and adjudicates; it scores nothing. Without parallel agents, run each role as its own fresh-context session and label the result "single-context (no independence)". Grep every verdict-driving citation against the artifact before consensus math; one that cannot be found verbatim discards its finding.
See references/pipeline-phases.md for panel prompt templates.
If the tribunal skill is available, delegate Phase 5 to it — this pattern generalized and separately
benchmarked. Pass the BUILDER's output as the artifact and the Phase-2.3 rubric (frozen before the Phase-3
draft) as the criteria; its orchestrator must not be the agent that built the skill. Otherwise run the
inline panel — a standalone install must not depend on a second skill.
5.3 Consensus Protocol
After collecting all 3 scoring outputs:
- Agreement check: all scores within 1 point on every dimension → weighted average, done
- Synthesis round (any dimension spread >= 2, or DA scores a dimension at 1): each member writes a rationale on the disputed dimensions (max 500 words); rationales are anonymized and shared simultaneously; a member may revise with written justification, or must rebut the strongest opposing argument to keep their score
- Resolution: converged within 1 point → weighted average; 2-of-3 majority → majority adopted and the dissent logged as a minority report in
work/experiments/craft-decisions.md; deadlock → escalate to user - DA escalation: the DA may write
ESCALATE: <reason>for a critical concern the majority dismisses, which surfaces it to the user rather than averaging it away
See references/consensus-protocol.md for the full protocol, anti-patterns, and research basis.
5.4 Ship or Iterate
| Final Score | Action |
|---|---|
| >= target_score AND no dimension blocked | SHIP -- copy skill to final location |
| >= target_score - 0.10 | SHIP WITH CAVEATS -- log concerns, proceed |
| < target_score - 0.10 | ITERATE -- feed panel feedback to autoresearch |
| Any dimension < 3/10 by majority | BLOCK -- address blocking concern first |
If ITERATE:
- Extract top concerns from each panel member
- Extract failure scenarios from the Devil's Advocate
- Add specific improvement hypotheses to
autoresearch.ideas.md - Log panel scores and rationales in
work/experiments/craft-decisions.md - Return to Phase 4 with structured feedback
On SHIP, write BENCHMARK.md at the build root (the panel's final scores and verdict), then follow
references/publishing.md — shipping is a registration checklist, not a file
copy, and a version that disagrees with its registry entry installs the wrong thing. Prove the skill
earns its place with an uplift benchmark: references/benchmark-standard.md.
Output Structure
Each build lives in one self-contained folder, builds/<skill-name>/, with three zones:
builds/<skill-name>/
input/ # HUMAN: gold standards + study materials (any structure)
work/ # FACTORY: process artifacts (not shipped)
manifest.yaml # derived gold-standard index <- yours to correct
research/ # study notes and dossier
evaluation/ # rubric.yaml (exit criteria), evaluate.sh, judges.yaml, data-split.yaml
experiments/ # results.tsv, autoresearch.jsonl, run.log, DESIGN.md, craft-decisions.md
handoffs/ # cross-session context (state.yaml, HANDOFF-*.md)
output/ # FACTORY: the finished, publish-ready skill
<skill-name>/ # the skill in its own named dir
SKILL.md
README.md # optional, ships on install: what it does, method, results
references/ # if needed
scripts/ # if needed (NOT evaluation scripts)
assets/ # if needed
BENCHMARK.md # FACTORY: final panel scores + verdict (Phase 5)
work/ is generated, but four files are the human's to correct at phase boundaries: manifest.yaml,
evaluation/rubric.yaml (the exit criteria), evaluation/judges.yaml, evaluation/data-split.yaml.
Never write a credential into any of them — work/ is often committed inside a real project repo.
Only output/<skill-name>/ ships; its uplift benchmark belongs outside the skill dir, at
benchmarks/<skill-name>/. To publish: references/publishing.md.
Handoff Rules
Write a handoff when any of these occur:
- Context window approaching limit (high turn count)
- Experiment budget for current session exhausted
- Phase transition (research → draft, draft → autoresearch, etc.)
- User explicitly requests
Each handoff produces:
work/handoffs/state.yaml-- structured state for automatic resumework/handoffs/HANDOFF-<label>.md-- rich context for human readability
To resume: read state.yaml, determine current phase, load relevant context, continue.
What ships with it: 5 files
49.1 KB alongside SKILL.md
references/
- consensus-protocol.md9.8 KB
- pipeline-phases.md18.7 KB
- rubric-templates.md7.6 KB
- skill-authoring-best-practices.md5.1 KB
- skill-craft-principles.md7.8 KB
Gives 0 of the 12 instructions most context ai engineering skills give
Counted across 1,328 of the 2,349 authors here whose files we hold, read 2026-09-06
- Dispatch a fresh subagent for each taskin 76 of 1328, across 59 files
- Perform spec compliance review before code quality reviewin 44 of 1328, across 34 files
- Dispatch a final code reviewer after all tasksin 38 of 1328, across 26 files
- Answer subagent questions before allowing implementationin 36 of 1328, across 26 files
- Use the least powerful model capable of the taskin 33 of 1328, across 26 files
- Create a TodoWrite list for all tasksin 32 of 1328, across 22 files
- Perform a task review after each implementationin 31 of 1328, across 24 files
- Extract all tasks and context from the planin 29 of 1328, across 20 files
- Provide full task text to subagentsin 28 of 1328, across 20 files
- Use git worktrees for isolated workspacesin 25 of 1328, across 20 files
- Specify the model explicitly when dispatching a subagentin 23 of 1328, across 18 files
- Execute all tasks from the plan without stoppingin 21 of 1328, across 16 files
Said here and by no other author read
- interview the user to discover purpose and gold standards
- create a build workspace with input, work, and output zones
- derive a manifest from input materials for user confirmation
- spawn parallel researcher subagents to study domain materials
- synthesize research findings into a dossier and rubric
- design the skill structure before writing any code
Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once.